public class Dog extends Animal implements IRunable,ISwimable{

    public Dog(String name,int age){
        super(name,age);
    }

    @Override
    public void eat() {
        System.out.println(this.name + "正在吃狗粮...");
    }

    @Override
    public void run() {
        System.out.println(this.name + "正在奔跑...");
    }

    @Override
    public void swim() {
        System.out.println(this.name + "正在游泳...");
    }
}
